Boom: America’s answer to Concorde completes its first supersonic flight
Boom Supersonic, the American company building what promises to be the world’s fastest airliner, broke the sound barrier for ...
来自MSN3 个月
China’s first outer space travel announced at $210,000 for 12-minute flight
A Jiangsu-based tech startup, Deep Blue Aerospace, has revealed plans to send its first passengers on a 12-minute suborbital ... Passengers on 2027 flight to experience suborbital journey The ...